Evidence map›Paper›PMID 35215976›Full record

ArticleViruses2022

Phage-Displayed Mimotopes of SARS-CoV-2 Spike Protein Targeted to Authentic and Alternative Cellular Receptors.

Valery A Petrenko, James W Gillespie, Laura Maria De Plano, Michael A Shokhen

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.2field-weighted citation impact, top 11% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
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  3. Article
  4. Review
  5. Review
  6. Article
  7. A Novel Serum-Based Diagnosis of Alzheimer's Disease Using an Advanced Phage-Based Biochip.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Article
  8. Review
  9. Article
  10. Review
  11. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 3 countries.

Valery A PetrenkoDepartment of Pathobiology, College of Veterinary Medicine, Auburn University, Auburn, AL 36849, USA.ORCID 0000-0001-5602-8780
James W GillespieDepartment of Pathobiology, College of Veterinary Medicine, Auburn University, Auburn, AL 36849, USA.ORCID 0000-0003-3779-1072
Laura Maria De PlanoDepartment of Chemical, Biological, Pharmaceutical and Environmental Sciences, University of Messina, 98122 Messina, Italy.ORCID 0000-0003-1152-948X
Michael A ShokhenDepartment of Chemistry, Bar Ilan University, Ramat Gan 52900, Israel.
Auburn University · USBar-Ilan University · ILUniversity of Messina · IT

Funding

Physico-Chemical Nanocharacterization CoreU54CA151881 · NCI · NORTHEASTERN UNIVERSITY · PI AMIJI, MANSOOR M. · 2010 to 2014
$12.4M
Drug Delivery Carriers Targeted to Breast Tumor by Fusion Phage ProteinsR01CA125063 · NCI · AUBURN UNIVERSITY AT AUBURN · PI PETRENKO, VALERY A. · 2007 to 2011
$1.9M
NIH HHS 1R01CA193246NIH HHS 1U54CA151881NIH HHS 5R01CA125063
6 · The paper itself

Abstract

The evolution of the SARS-CoV-2 virus during the COVID-19 pandemic was accompanied by the emergence of new heavily mutated viral variants with increased infectivity and/or resistance to detection by the human immune system. To respond to the urgent need for advanced methods and materials to empower a better understanding of the mechanisms of virus's adaptation to human host cells and to the immuno-resistant human population, we suggested using recombinant filamentous bacteriophages, displaying on their surface foreign peptides termed "mimotopes", which mimic the structure of viral receptor-binding sites on the viral spike protein and can serve as molecular probes in the evaluation of molecular mechanisms of virus infectivity. In opposition to spike-binding antibodies that are commonly used in studying the interaction of the ACE2 receptor with SARS-CoV-2 variants in vitro, phage spike mimotopes targeted to other cellular receptors would allow discovery of their role in viral infection in vivo using cell culture, tissue, organs, or the whole organism. Phage mimotopes of the SARS-CoV-2 Spike S1 protein have been developed using a combination of phage display and molecular mimicry concepts, termed here "phage mimicry", supported by bioinformatics methods. The key elements of the phage mimicry concept include: (1) preparation of a collection of p8-type (landscape) phages, which interact with authentic active receptors of live human cells, presumably mimicking the binding interactions of human coronaviruses such as SARS-CoV-2 and its variants; (2) discovery of closely related amino acid clusters with similar 3D structural motifs on the surface of natural ligands (FGF1 and NRP1), of the model receptor of interest FGFR and the S1 spike protein; and (3) an ELISA analysis of the interaction between candidate phage mimotopes with FGFR3 (a potential alternative receptor) in comparison with ACE2 (the authentic receptor).

Indexed as

Molecular MimicryBacteriophagesBinding SitesCell Surface Display TechniquesHumansProtein BindingReceptors, Cell SurfaceSARS-CoV-2Spike Glycoprotein, CoronavirusVirus AttachmentReceptors, Cell SurfaceSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2alternative receptorslandscape phagemimotopemolecular mimicryphage displaySARS-CoV-2 virusspike proteinvirus receptors

Identifiers

PMID35215976
PMCPMC8879608
OpenAlexW4212853692

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.